Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 72 insertions, 0 deletions

diff --git a/chrome/views/scroll_bar.cc b/chrome/views/scroll_bar.cc
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+++ b/chrome/views/scroll_bar.cc
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "chrome/views/scroll_bar.h"
+
+namespace ChromeViews {
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// ScrollBar implementation
+//
+/////////////////////////////////////////////////////////////////////////////
+
+ScrollBar::ScrollBar(bool is_horiz) : is_horiz_(is_horiz),
+                                      controller_(NULL),
+                                      max_pos_(0) {
+}
+
+ScrollBar::~ScrollBar() {
+}
+
+bool ScrollBar::IsHorizontal() const {
+  return is_horiz_;
+}
+
+void ScrollBar::SetController(ScrollBarController* controller) {
+  controller_ = controller;
+}
+
+ScrollBarController* ScrollBar::GetController() const {
+  return controller_;
+}
+
+void ScrollBar::Update(int viewport_size, int content_size, int current_pos) {
+  max_pos_ = std::max(0, content_size - viewport_size);
+}
+
+int ScrollBar::GetMaxPosition() const {
+  return max_pos_;
+}
+
+int ScrollBar::GetMinPosition() const {
+  return 0;
+}
+
+}